Student-friendly HTML, CSS, and JavaScript reference with examples
Code and data are two sides of the same coin. Code manipulates data. Code with no data
is dead. Data with no code is static.
Let me show you.
let name = "Ada";
This is a line of code that generates a piece of data. The data is "Ada".
name.toUpperCase();
This piece of code took "Ada" and turned it into "ADA". Code manipulates data. That’s
the whole point. A program is nothing more than instructions for how to manipulate data,
and when.